RBLX SEC Filing News — Roblox Corporation

Latest SEC filings for Roblox Corporation (RBLX) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). StrongBuyAnalytics provides navigation and brief excerpts or summaries; original filings remain at the SEC/source links and were authored by their filers, not StrongBuyAnalytics. Filing dates shown are source dates. Coverage and detection can be delayed or incomplete because of SEC availability, amendments, parsing, caching, or outages. Latest source filing date shown: 2026-10-05.

Roblox Corporation operates an immersive platform for connection and communication in the United States and internationally. It offers Roblox Client, an application that allows users to explore immersive experience; Roblox Studio, a free toolset that allows developers and creators to build, publish, and operate immersive experiences and other content; and Roblox Cloud, which provides services and infrastructure that power the platform. Roblox Corporation was incorporated in 2004 and is headquart…
Sector: Communication Services Industry: Electronic Gaming & Multimedia Market Cap: $31.9B CIK: 1315098
20
Total Filings
0
Bullish Classifications
12
Bearish Classifications
12
Insider Transactions
0
Material Events (8-K)
0
Periodic Reports
Rule-based classifications for RBLX currently lean bearish. Of the 20 filing records displayed, 12 carry bearish classifications (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
RBLX Filing Activity Snapshot 2026-08-24 — 2026-10-05
Insider Transactions (Form 4)
0 buys vs 12 sells
Net insider selling in this period — insiders sell for many reasons beyond conviction.
Largest Form 144 Filing
$2.00M
Baszucki David (Director, President & CEO, 10% Owner) · 2026-08-24
52,568 shares · Form 4
Form 144 Notices
8
Proposed insider sales filed — Form 144 is a notice of intent, not a confirmed transaction. Actual sales are confirmed via Form 4.
Insider Transactions 12 · Forms 3, 4 and 5

A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 12 filings in this group are Form 4s for Roblox Corporation.

The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.

Across the 12 insider filings shown, the breakdown is 12 open-market sale. 12 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.

What each transaction type means

Open-market sale ×12
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Form 4 Open-market sale Insider Selling 2026-10-02

RBLX insider Baszucki Gregory (Director) sold 16,666 shares (~$714.4K)

Baszucki Gregory, listed as Director at Roblox Corp, reported an open-market sale of 16,666 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 3,001 $42.57 $127.8K
S Open-market sale 5,332 $43.03 $229.5K
S Open-market sale 2,999 $42.57 $127.7K
S Open-market sale 5,334 $43.03 $229.5K
Filing: Form 4 (Insider Transaction) Insider: Baszucki Gregory (Director) Shares: 16,666 Est. Value: $714.4K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-09-09

RBLX insider Reinstra Mark (Chief Legal Off. & Corp. Sec.) sold 5,773 shares (~$258.6K)

Reinstra Mark, listed as Chief Legal Off. & Corp. Sec. at Roblox Corp, reported an open-market sale of 5,773 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 1,920 $44.30 $85.0K
S Open-market sale 3,753 $45.03 $169.0K
S Open-market sale 100 $45.73 $4.6K
Filing: Form 4 (Insider Transaction) Insider: Reinstra Mark (Chief Legal Off. & Corp. Sec.) Shares: 5,773 Est. Value: $258.6K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-09-02

RBLX insider Baszucki Gregory (Director) sold 16,666 shares (~$674.4K)

Baszucki Gregory, listed as Director at Roblox Corp, reported an open-market sale of 16,666 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 5,180 $40.33 $208.9K
S Open-market sale 3,153 $40.69 $128.3K
S Open-market sale 5,181 $40.33 $209.0K
S Open-market sale 3,152 $40.69 $128.3K
Filing: Form 4 (Insider Transaction) Insider: Baszucki Gregory (Director) Shares: 16,666 Est. Value: $674.4K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-09-01

RBLX insider Wong Andrea L (Director) sold 562 shares (~$23.0K)

Wong Andrea L, listed as Director at Roblox Corp, reported an open-market sale of 562 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 562 $40.89 $23.0K
Filing: Form 4 (Insider Transaction) Insider: Wong Andrea L (Director) Shares: 562 Est. Value: $23.0K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-26

RBLX insider Rawlings Amy Marie (Chief Accounting Officer) sold 237 shares (~$9.2K)

Rawlings Amy Marie, listed as Chief Accounting Officer at Roblox Corp, reported an open-market sale of 237 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 237 $38.89 $9.2K
Filing: Form 4 (Insider Transaction) Insider: Rawlings Amy Marie (Chief Accounting Officer) Shares: 237 Est. Value: $9.2K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-25

RBLX insider BUCKLEY SEAN JACK (Chief People & Systems Officer) sold 4,321 shares (~$167.1K)

BUCKLEY SEAN JACK, listed as Chief People & Systems Officer at Roblox Corp, reported an open-market sale of 4,321 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 4,321 $38.68 $167.1K
Filing: Form 4 (Insider Transaction) Insider: BUCKLEY SEAN JACK (Chief People & Systems Officer) Shares: 4,321 Est. Value: $167.1K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider Kaufman Matthew D (Chief Safety Officer) sold 14,904 shares (~$565.8K)

Kaufman Matthew D, listed as Chief Safety Officer at Roblox Corp, reported an open-market sale of 14,904 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 10,994 $37.78 $415.4K
S Open-market sale 3,910 $38.47 $150.4K
Filing: Form 4 (Insider Transaction) Insider: Kaufman Matthew D (Chief Safety Officer) Shares: 14,904 Est. Value: $565.8K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider BUCKLEY SEAN JACK (Chief People & Systems Officer) sold 5,607 shares (~$212.9K)

BUCKLEY SEAN JACK, listed as Chief People & Systems Officer at Roblox Corp, reported an open-market sale of 5,607 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 4,280 $37.81 $161.8K
S Open-market sale 1,327 $38.47 $51.1K
Filing: Form 4 (Insider Transaction) Insider: BUCKLEY SEAN JACK (Chief People & Systems Officer) Shares: 5,607 Est. Value: $212.9K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider Rawlings Amy Marie (Chief Accounting Officer) sold 5,061 shares (~$192.1K)

Rawlings Amy Marie, listed as Chief Accounting Officer at Roblox Corp, reported an open-market sale of 5,061 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 3,885 $37.81 $146.9K
S Open-market sale 1,176 $38.48 $45.2K
Filing: Form 4 (Insider Transaction) Insider: Rawlings Amy Marie (Chief Accounting Officer) Shares: 5,061 Est. Value: $192.1K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider CHOPRA NAVEEN K. (Chief Financial Officer) sold 17,509 shares (~$664.7K)

CHOPRA NAVEEN K., listed as Chief Financial Officer at Roblox Corp, reported an open-market sale of 17,509 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 12,807 $37.78 $483.9K
S Open-market sale 4,702 $38.45 $180.8K
Filing: Form 4 (Insider Transaction) Insider: CHOPRA NAVEEN K. (Chief Financial Officer) Shares: 17,509 Est. Value: $664.7K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider Reinstra Mark (Chief Legal Off. & Corp. Sec.) sold 17,934 shares (~$680.8K)

Reinstra Mark, listed as Chief Legal Off. & Corp. Sec. at Roblox Corp, reported an open-market sale of 17,934 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 13,020 $37.78 $491.8K
S Open-market sale 4,914 $38.45 $188.9K
Filing: Form 4 (Insider Transaction) Insider: Reinstra Mark (Chief Legal Off. & Corp. Sec.) Shares: 17,934 Est. Value: $680.8K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-08-24

RBLX insider Baszucki David (Director, President & CEO, 10% Owner) sold 52,568 shares (~$2.00M)

Baszucki David, listed as Director, President & CEO, 10% Owner at Roblox Corp, reported an open-market sale of 52,568 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 38,208 $37.78 $1.44M
S Open-market sale 14,360 $38.44 $552.0K
Filing: Form 4 (Insider Transaction) Insider: Baszucki David (Director, President & CEO, 10% Owner) Shares: 52,568 Est. Value: $2.00M
View on SEC EDGAR → Open Filing Document →
Proposed Insider Sales 8 · Form 144

A Form 144 is a notice of intent to sell restricted or control securities. It is not a record that anything was sold. Roblox Corporation has 8 such notices in this period.

The distinction matters because a Form 144 is frequently reported as though it were a completed insider sale. The filer may sell all of the shares covered, some of them, or none at all, and there is no obligation to update the notice either way. A sale that is actually executed by an officer or director shows up separately on a Form 4, which is the filing to check before treating a proposed sale as a real one.

Form 144 Proposed Insider Sale 2026-10-05

RBLX Form 144 filed for proposed insider sale by MARK REINSTRA (5,666 shares) ~$250.0K

MARK REINSTRA filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK REINSTRA Shares: 5,666 Est. Value: $250.0K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-10-01

RBLX Form 144 filed for proposed insider sale by Greg Baszucki (8,333 shares) ~$353.1K

Greg Baszucki filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Greg Baszucki Shares: 8,333 Est. Value: $353.1K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-10-01

RBLX Form 144 filed for proposed insider sale by GREG AND CHRISTINA BASZUCKI LIV TR (8,333 shares) ~$353.1K

GREG AND CHRISTINA BASZUCKI LIV TR filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: GREG AND CHRISTINA BASZUCKI LIV TR Shares: 8,333 Est. Value: $353.1K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-09-08

RBLX Form 144 filed for proposed insider sale by MARK REINSTRA (5,773 shares) ~$250.0K

MARK REINSTRA filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK REINSTRA Shares: 5,773 Est. Value: $250.0K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-09-01

RBLX Form 144 filed for proposed insider sale by GREG AND CHRISTINA BASZUCKI LIV TR (8,333 shares) ~$344.1K

GREG AND CHRISTINA BASZUCKI LIV TR filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: GREG AND CHRISTINA BASZUCKI LIV TR Shares: 8,333 Est. Value: $344.1K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-09-01

RBLX Form 144 filed for proposed insider sale by Greg Baszucki (8,333 shares) ~$344.1K

Greg Baszucki filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Greg Baszucki Shares: 8,333 Est. Value: $344.1K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-08-31

RBLX Form 144 filed for proposed insider sale by Wong Andrea L (562 shares) ~$22.8K

Wong Andrea L filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Wong Andrea L Shares: 562 Est. Value: $22.8K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-08-25

RBLX Form 144 filed for proposed insider sale by AMY RAWLINGS (237 shares) ~$9.2K

AMY RAWLINGS filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: AMY RAWLINGS Shares: 237 Est. Value: $9.2K
View on SEC EDGAR → Open Filing Document →

How we classify Roblox Corporation's filings

Straight from EDGAR

Each displayed record links to an original source document. StrongBuyAnalytics provides navigation and brief excerpts or summaries, not the filing itself. Parsing may omit context or contain errors, so read the original document in full.

Transaction codes, not guesswork

The nature shown on each insider filing comes from the transaction code the filer entered on the form itself — P for an open-market purchase, A for a compensation award, F for shares withheld to pay tax, M for an option exercise. Where one filing contains several codes, the transaction table lists them line by line.

Why the distinction matters

Insider activity is routinely summarised as buying or selling, which flattens together decisions that mean very different things. Shares withheld for tax on a vesting grant are an automatic administrative step; shares bought on the open market are someone committing their own money at the current price.

What this page does not tell you

A filing records what happened, not why. Form 4 does not always disclose whether a sale was executed under a pre-arranged Rule 10b5-1 plan, and no single filing is a basis for a decision on RBLX. Read these alongside the fundamentals rather than in isolation.

Frequently Asked Questions — RBLX SEC Filings

What SEC filings does Roblox Corporation submit to the SEC?

Roblox Corporation (RBLX) submits several types of SEC filings including Form 4 (insider transactions), Form 144 (proposed insider sales), 8-K reports (material events such as earnings releases, acquisitions, leadership changes), and periodic reports — the 10-Q (quarterly) and 10-K (annual). All filings are publicly available through SEC EDGAR.

What does a Form 4 filing tell me about RBLX?

A Form 4 for RBLX discloses a transaction by a company insider — typically a director, officer, or 10%+ shareholder. It shows the source-reported date, number of shares, price, and updated ownership. These facts do not establish motive or predict future returns.

How do I interpret an 8-K filing from Roblox Corporation?

An 8-K signals a material event requiring prompt disclosure. Common triggers include earnings pre-announcements, acquisitions, leadership appointments or departures, credit changes, or regulatory actions. Read the item codes inside the filing to understand exactly what was disclosed before drawing conclusions.

What is the difference between a 10-K and 10-Q for RBLX?

The 10-K is Roblox Corporation's annual report with fully audited financial statements, comprehensive MD&A, and complete risk factor disclosures — filed 60–90 days after fiscal year-end. The 10-Q is a lighter quarterly report with unaudited financials filed for the first three quarters. Together they provide a continuous financial picture of the company.

Where can I see all RBLX SEC filings directly on EDGAR?

You can view all historical Roblox Corporation filings on the SEC EDGAR company page for RBLX. Each filing card on this page links directly to the original SEC document.

How often does Roblox Corporation file with the SEC?

Roblox Corporation files one 10-K per year and up to three 10-Qs per year. Form 4 insider transactions must be reported within two business days of each trade, so the frequency depends on how often insiders are buying or selling RBLX shares. 8-K filings occur whenever a material event happens — which can be several times per quarter for an active company.

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Publisher, sources & limitations — September 15, 2026. StrongBuyAnalytics provides navigation and brief excerpts or summaries for educational use. Original filings remain at SEC EDGAR or other displayed source links; StrongBuyAnalytics does not author them. Filing dates are source dates, not publication dates for this page. Coverage can be delayed, incomplete, amended, or unavailable because of SEC/source availability, parsing, caching, or outages. Verify every material statement in the original filing.
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